Solar Legend Hans-Josef Fell, Best-Selling Author Marcin Popkiewicz, & 3 Top Cleantech Entrepreneurs Join Cleantech Revolution Tour
June 8th, 2017 | by Zachary Shahan
We continue to line up wonderful, world-leading speakers for our coming Cleantech Revolution Tour conference in Berlin and Wrocław. We have 5 new blockbuster presenters to announce today